219326457

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1693}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 346931200

約数和(自身を除く): 127604743

約数列:

[1, 3, 7, 21, 31, 93, 199, 217, 597, 651, 1393, 1693, 4179, 5079, 6169, 11851, 18507, 35553, 43183, 52483, 129549, 157449, 336907, 367381, 1010721, 1102143, 2358349, 7075047, 10444117, 31332351, 73108819, 219326457]

約数ペア:

[(1, 219326457), (3, 73108819), (7, 31332351), (21, 10444117), (31, 7075047), (93, 2358349), (199, 1102143), (217, 1010721), (597, 367381), (651, 336907), (1393, 157449), (1693, 129549), (4179, 52483), (5079, 43183), (6169, 35553), (11851, 18507)]